In 1123 [his father] Amadeus Savoy III Count Savoy (age 28) and [his mother] Mahaut Albon Countess Savoy were married. She by marriage Countess Savoy. He the son of [his grandfather] Humbert "Fat" Savoy II Count Savoy and [his grandmother] Gisela Ivrea Countess Savoy (age 53).

Around 1155 Humbert Savoy III Count Savoy (age 21) and Gertrude Metz Countess Savoy were married. She by marriage Countess Savoy. She the daughter of Thierry Count Flanders (age 56) and Sibylla Anjou Countess Essex and Flanders (age 43). He the son of Amadeus Savoy III Count Savoy and Mahaut Albon Countess Savoy.

In 1160 [his brother-in-law] Matthew Metz Count Boulogne and Marie Blois I Countess Boulogne (age 24) were married. He the son of [his father-in-law] Thierry Count Flanders (age 61) and [his mother-in-law] Sibylla Anjou Countess Essex and Flanders (age 48). They were third cousins. She a great granddaughter of King William "Conqueror" I of England.

In 1164 Humbert Savoy III Count Savoy (age 30) and Clementia Zähringen Countess Savoy were married. She by marriage Countess Savoy. He the son of Amadeus Savoy III Count Savoy and Mahaut Albon Countess Savoy.

In 1170 [his brother-in-law] Matthew Metz Count Boulogne and Marie Blois I Countess Boulogne (age 34) were divorced.

[his father] Amadeus Savoy III Count Savoy and Adelaide Countess Savoy were married. She by marriage Countess Savoy. He the son of [his grandfather] Humbert "Fat" Savoy II Count Savoy and [his grandmother] Gisela Ivrea Countess Savoy.

Humbert Savoy III Count Savoy and Beatrice Macon Countess Savoy were married. She by marriage Countess Savoy. He the son of Amadeus Savoy III Count Savoy and Mahaut Albon Countess Savoy.

Humbert Savoy III Count Savoy and Faidiva Toulose Countess Savoy were married. She by marriage Countess Savoy. He the son of Amadeus Savoy III Count Savoy and Mahaut Albon Countess Savoy.